Shuugo Sekiya

Shuugo Sekiya is a friend Ryuto met at cram school, working toward his goal of entering a medical program. He is also Emu Yamana's ex-boyfriend. During his high school years, he reinvented his appearance and emerged as a notably attractive figure, embodying a mature charm as someone on the verge of entering adult society. Whenever Ryuto finds himself confused about relationships, Shuugo offers grounded, rational advice and emotional support, making him one of the most dependable guiding figures among the cast.